* Package: dev-cpp/ETL-0.04.15 * Repository: gentoo * Maintainer: lu_zero@gentoo.org * USE: abi_x86_64 amd64 elibc_glibc kernel_linux pie ssp test userland_GNU * FEATURES: network-sandbox preserve-libs sandbox test userpriv usersandbox >>> Unpacking source... >>> Unpacking ETL-0.04.15.tar.gz to /var/tmp/portage/dev-cpp/ETL-0.04.15/work >>> Source unpacked in /var/tmp/portage/dev-cpp/ETL-0.04.15/work >>> Preparing source in /var/tmp/portage/dev-cpp/ETL-0.04.15/work/ETL-0.04.15 ... * Running eautoreconf in '/var/tmp/portage/dev-cpp/ETL-0.04.15/work/ETL-0.04.15' ... * Running aclocal -I m4 ... [ ok ] * Running autoconf --force ... [ ok ] * Running autoheader ... [ ok ] * Running automake --add-missing --copy --force-missing ... [ ok ] * Running elibtoolize in: ETL-0.04.15/ >>> Source prepared. >>> Configuring source in /var/tmp/portage/dev-cpp/ETL-0.04.15/work/ETL-0.04.15 ... * econf: updating ETL-0.04.15/config/config.sub with /usr/share/gnuconfig/config.sub * econf: updating ETL-0.04.15/config/config.guess with /usr/share/gnuconfig/config.guess ./configure --prefix=/usr --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --mandir=/usr/share/man --infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc --localstatedir=/var/lib --disable-dependency-tracking --libdir=/usr/lib64 checking build system type... x86_64-pc-linux-gnu checking host system type... x86_64-pc-linux-gnu checking target system type... x86_64-pc-linux-gnu checking for a BSD-compatible install... /usr/lib/portage/python3.5/ebuild-helpers/xattr/install -c checking whether build environment is sane... yes checking for a thread-safe mkdir -p... /bin/mkdir -p checking for gawk... gawk checking whether make sets $(MAKE)... yes checking whether make supports nested variables... yes checking whether to enable maintainer-specific portions of Makefiles... no checking for x86_64-pc-linux-gnu-gcc... x86_64-pc-linux-gnu-gcc checking whether the C compiler works... yes checking for C compiler default output file name... a.out checking for suffix of executables... checking whether we are cross compiling... no checking for suffix of object files... o checking whether we are using the GNU C compiler... yes checking whether x86_64-pc-linux-gnu-gcc accepts -g... yes checking for x86_64-pc-linux-gnu-gcc option to accept ISO C89... none needed checking whether x86_64-pc-linux-gnu-gcc understands -c and -o together... yes checking for style of include used by make... GNU checking dependency style of x86_64-pc-linux-gnu-gcc... none checking for x86_64-pc-linux-gnu-g++... x86_64-pc-linux-gnu-g++ checking whether we are using the GNU C++ compiler... yes checking whether x86_64-pc-linux-gnu-g++ accepts -g... yes checking dependency style of x86_64-pc-linux-gnu-g++... none checking for x86_64-pc-linux-gnu-ranlib... x86_64-pc-linux-gnu-ranlib checking for compiler warning flags to use... -W -Wall checking for debug flags... -DNDEBUG checking for optimization flags... -O2 checking for profiling... no checking how to run the C++ preprocessor... x86_64-pc-linux-gnu-g++ -E checking for grep that handles long lines and -e... /bin/grep checking for egrep... /bin/grep -E checking for ANSI C header files... yes checking for sys/types.h... yes checking for sys/stat.h... yes checking for stdlib.h... yes checking for string.h... yes checking for memory.h... yes checking for strings.h... yes checking for inttypes.h... yes checking for stdint.h... yes checking for unistd.h... yes checking for main in -luser32... no checking for CreateMutex in -lkernel32... no checking for pthread_mutex_init in -lpthread... yes checking for ANSI C header files... (cached) yes checking pthread.h usability... yes checking pthread.h presence... yes checking for pthread.h... yes checking sched.h usability... yes checking sched.h presence... yes checking for sched.h... yes checking sys/time.h usability... yes checking sys/time.h presence... yes checking for sys/time.h... yes checking for unistd.h... (cached) yes checking windows.h usability... no checking windows.h presence... no checking for windows.h... no checking for pthread_create... yes checking for pthread_rwlock_init... yes checking for sched_yield... yes checking for CreateThread... no checking for QueryPerformanceCounter... no checking for gettimeofday... yes checking for sscanf... yes checking for vsscanf... yes checking for vsprintf... yes checking for vasprintf... yes checking for vsnprintf... yes checking that generated files are newer than configure... done configure: creating ./config.status config.status: creating ETL-config config.status: creating Makefile config.status: creating ETL/Makefile config.status: creating test/Makefile config.status: creating ETL.pc config.status: creating doxygen.cfg config.status: creating ETL/etl_profile_.h config.status: executing depfiles commands Extended Template Library v.0.04.15 Configuration Summary - - - - - - Install Prefix -------------------> /usr Target Platform ------------------> x86_64-pc-linux-gnu Debug Mode -----------------------> no $CXX ------------------------------> 'x86_64-pc-linux-gnu-g++' $CXXFLAGS -------------------------> ' -pipe -march=native -W -Wall -O2' >>> Source configured. >>> Compiling source in /var/tmp/portage/dev-cpp/ETL-0.04.15/work/ETL-0.04.15 ... make -j 1 Making all in ETL make[1]: Entering directory '/var/tmp/portage/dev-cpp/ETL-0.04.15/work/ETL-0.04.15/ETL' make all-am make[2]: Entering directory '/var/tmp/portage/dev-cpp/ETL-0.04.15/work/ETL-0.04.15/ETL' sed "s/PACKAGE/ETL/g;" < ../ETL/etl_profile_.h > ../ETL/etl_profile.h make[2]: Leaving directory '/var/tmp/portage/dev-cpp/ETL-0.04.15/work/ETL-0.04.15/ETL' make[1]: Leaving directory '/var/tmp/portage/dev-cpp/ETL-0.04.15/work/ETL-0.04.15/ETL' Making all in test make[1]: Entering directory '/var/tmp/portage/dev-cpp/ETL-0.04.15/work/ETL-0.04.15/test' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/var/tmp/portage/dev-cpp/ETL-0.04.15/work/ETL-0.04.15/test' make[1]: Entering directory '/var/tmp/portage/dev-cpp/ETL-0.04.15/work/ETL-0.04.15' make[1]: Nothing to be done for 'all-am'. make[1]: Leaving directory '/var/tmp/portage/dev-cpp/ETL-0.04.15/work/ETL-0.04.15' >>> Source compiled. >>> Test phase: dev-cpp/ETL-0.04.15 make -j 1 -j1 check Making check in ETL make[1]: Entering directory '/var/tmp/portage/dev-cpp/ETL-0.04.15/work/ETL-0.04.15/ETL' make[1]: Leaving directory '/var/tmp/portage/dev-cpp/ETL-0.04.15/work/ETL-0.04.15/ETL' Making check in test make[1]: Entering directory '/var/tmp/portage/dev-cpp/ETL-0.04.15/work/ETL-0.04.15/test' make fixed handle clock angle random hermite stringf pen surface smart_ptr benchmark smach spline value make[2]: Entering directory '/var/tmp/portage/dev-cpp/ETL-0.04.15/work/ETL-0.04.15/test' x86_64-pc-linux-gnu-g++ -DHAVE_CONFIG_H -I.. -I../ETL -pipe -march=native -W -Wall -O2 -I.. -I../ETL -pipe -march=native -W -Wall -O2 -c -o fixed.o fixed.cpp fixed.cpp:133:18: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] fprintf(stderr,"fixed: abs() failure on line %d in "__FILE__".\n",__LINE__); ^ fixed.cpp:142:18: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] fprintf(stderr,"fixed: Failed test on line %d in "__FILE__".\n",__LINE__); ^ fixed.cpp:160:18: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] fprintf(stderr,"fixed: Failed test on line %d in "__FILE__".\n",__LINE__); ^ x86_64-pc-linux-gnu-g++ -pipe -march=native -W -Wall -O2 -I.. -I../ETL -pipe -march=native -W -Wall -O2 -Wl,-O1 -Wl,--as-needed -o fixed fixed.o -lpthread x86_64-pc-linux-gnu-g++ -DHAVE_CONFIG_H -I.. -I../ETL -pipe -march=native -W -Wall -O2 -I.. -I../ETL -pipe -march=native -W -Wall -O2 -c -o handle.o handle.cpp x86_64-pc-linux-gnu-g++ -pipe -march=native -W -Wall -O2 -I.. -I../ETL -pipe -march=native -W -Wall -O2 -Wl,-O1 -Wl,--as-needed -o handle handle.o -lpthread x86_64-pc-linux-gnu-g++ -DHAVE_CONFIG_H -I.. -I../ETL -pipe -march=native -W -Wall -O2 -I.. -I../ETL -pipe -march=native -W -Wall -O2 -c -o clock.o clock.cpp x86_64-pc-linux-gnu-g++ -pipe -march=native -W -Wall -O2 -I.. -I../ETL -pipe -march=native -W -Wall -O2 -Wl,-O1 -Wl,--as-needed -o clock clock.o -lpthread x86_64-pc-linux-gnu-g++ -DHAVE_CONFIG_H -I.. -I../ETL -pipe -march=native -W -Wall -O2 -I.. -I../ETL -pipe -march=native -W -Wall -O2 -c -o angle.o angle.cpp angle.cpp: In instantiation of ‘void angle_cos_speed_test() [with Angle = etl::angle]’: angle.cpp:373:30: required from here angle.cpp:283:12: warning: variable ‘tmp2’ set but not used [-Wunused-but-set-variable] float tmp,tmp2; ^~~~ angle.cpp: In instantiation of ‘void angle_cos_speed_test() [with Angle = etl::fastangle]’: angle.cpp:378:34: required from here angle.cpp:283:12: warning: variable ‘tmp2’ set but not used [-Wunused-but-set-variable] angle.cpp: In instantiation of ‘void angle_sin_speed_test() [with Angle = etl::angle]’: angle.cpp:384:30: required from here angle.cpp:301:12: warning: variable ‘tmp2’ set but not used [-Wunused-but-set-variable] float tmp,tmp2; ^~~~ angle.cpp: In instantiation of ‘void angle_sin_speed_test() [with Angle = etl::fastangle]’: angle.cpp:389:34: required from here angle.cpp:301:12: warning: variable ‘tmp2’ set but not used [-Wunused-but-set-variable] angle.cpp: In instantiation of ‘void angle_tan_speed_test() [with Angle = etl::angle]’: angle.cpp:395:30: required from here angle.cpp:319:12: warning: variable ‘tmp2’ set but not used [-Wunused-but-set-variable] float tmp,tmp2; ^~~~ angle.cpp: In instantiation of ‘void angle_tan_speed_test() [with Angle = etl::fastangle]’: angle.cpp:400:34: required from here angle.cpp:319:12: warning: variable ‘tmp2’ set but not used [-Wunused-but-set-variable] x86_64-pc-linux-gnu-g++ -pipe -march=native -W -Wall -O2 -I.. -I../ETL -pipe -march=native -W -Wall -O2 -Wl,-O1 -Wl,--as-needed -o angle angle.o -lpthread x86_64-pc-linux-gnu-g++ -DHAVE_CONFIG_H -I.. -I../ETL -pipe -march=native -W -Wall -O2 -I.. -I../ETL -pipe -march=native -W -Wall -O2 -c -o random.o random.cpp x86_64-pc-linux-gnu-g++ -pipe -march=native -W -Wall -O2 -I.. -I../ETL -pipe -march=native -W -Wall -O2 -Wl,-O1 -Wl,--as-needed -o random random.o -lpthread x86_64-pc-linux-gnu-g++ -DHAVE_CONFIG_H -I.. -I../ETL -pipe -march=native -W -Wall -O2 -I.. -I../ETL -pipe -march=native -W -Wall -O2 -c -o hermite.o hermite.cpp x86_64-pc-linux-gnu-g++ -pipe -march=native -W -Wall -O2 -I.. -I../ETL -pipe -march=native -W -Wall -O2 -Wl,-O1 -Wl,--as-needed -o hermite hermite.o -lpthread x86_64-pc-linux-gnu-g++ -DHAVE_CONFIG_H -I.. -I../ETL -pipe -march=native -W -Wall -O2 -I.. -I../ETL -pipe -march=native -W -Wall -O2 -c -o stringf.o stringf.cpp x86_64-pc-linux-gnu-g++ -pipe -march=native -W -Wall -O2 -I.. -I../ETL -pipe -march=native -W -Wall -O2 -Wl,-O1 -Wl,--as-needed -o stringf stringf.o -lpthread x86_64-pc-linux-gnu-g++ -DHAVE_CONFIG_H -I.. -I../ETL -pipe -march=native -W -Wall -O2 -I.. -I../ETL -pipe -march=native -W -Wall -O2 -c -o pen.o pen.cpp pen.cpp:50:10: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] printf("Um..... malloc failure on line %d of "__FILE__"...\n",__LINE__); ^ pen.cpp:59:10: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] printf("FAILURE! "__FILE__"@%d: On pen bool test\n",__LINE__); ^ pen.cpp:65:10: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] printf("FAILURE! "__FILE__"@%d: On request for horizontal iterator\n",__LINE__); ^ pen.cpp:71:10: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] printf("FAILURE! "__FILE__"@%d: On request for vertical iterator\n",__LINE__); ^ pen.cpp:80:10: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] printf("FAILURE! "__FILE__"@%d: On pen assignment or pen comparison\n",__LINE__); ^ pen.cpp:89:10: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] printf("FAILURE! "__FILE__"@%d: pen difference inconsistency ([%d,%d]!=[%d,%d])\n",__LINE__,diff.x,diff.y,w,h); ^ pen.cpp:95:10: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] printf("FAILURE! "__FILE__"@%d: iterator_x inconsistency (%ld!=%d)\n",__LINE__,pen.end_x()-pen.x(),w); ^ pen.cpp:101:10: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] printf("FAILURE! "__FILE__"@%d: iterator_y inconsistency (%d!=%d)\n",__LINE__,pen.end_y()-pen.y(),h); ^ pen.cpp:107:10: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] printf("FAILURE! "__FILE__"@%d: iterator_y inconsistency\n",__LINE__); ^ pen.cpp:113:10: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] printf("FAILURE! "__FILE__"@%d: iterator_x inconsistency\n",__LINE__); ^ pen.cpp:228:10: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] printf("Um..... malloc failure on line %d of "__FILE__"...\n",__LINE__); ^ pen.cpp:284:10: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] printf("FAILURE! "__FILE__"@%d: blur result contained %d bad values\n",__LINE__,bad_values); ^ pen.cpp: In function ‘int generic_pen_test(int, int)’: pen.cpp:47:2: warning: ‘template class std::auto_ptr’ is deprecated [-Wdeprecated-declarations] auto_ptr data(new float[w*h]); ^~~~~~~~ In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/memory:80:0, from pen.cpp:29: /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/unique_ptr.h:51:28: note: declared here template class auto_ptr; ^~~~~~~~ pen.cpp: In function ‘void emptyfunction(int)’: pen.cpp:211:13: warning: variable ‘stupid’ set but not used [-Wunused-but-set-variable] static int stupid = 0; ^~~~~~ pen.cpp: In function ‘int box_blur_test()’: pen.cpp:224:2: warning: ‘template class std::auto_ptr’ is deprecated [-Wdeprecated-declarations] auto_ptr data(new boxblur_float[w*h]); ^~~~~~~~ In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/memory:80:0, from pen.cpp:29: /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/unique_ptr.h:51:28: note: declared here template class auto_ptr; ^~~~~~~~ pen.cpp:225:2: warning: ‘template class std::auto_ptr’ is deprecated [-Wdeprecated-declarations] auto_ptr data2(new boxblur_float[w*h]); ^~~~~~~~ In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/memory:80:0, from pen.cpp:29: /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/unique_ptr.h:51:28: note: declared here template class auto_ptr; ^~~~~~~~ x86_64-pc-linux-gnu-g++ -pipe -march=native -W -Wall -O2 -I.. -I../ETL -pipe -march=native -W -Wall -O2 -Wl,-O1 -Wl,--as-needed -o pen pen.o -lpthread x86_64-pc-linux-gnu-g++ -DHAVE_CONFIG_H -I.. -I../ETL -pipe -march=native -W -Wall -O2 -I.. -I../ETL -pipe -march=native -W -Wall -O2 -c -o surface.o surface.cpp In file included from ../ETL/surface:32:0, from surface.cpp:25: ../ETL/_surface.h: In member function ‘void etl::surface::swap(const etl::surface&)’: ../ETL/_surface.h:93:20: error: no matching function for call to ‘swap(int&, const int&)’ std::swap(w_,x.w_); ^ In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/nested_exception.h:40:0, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/exception:143, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/ios:39, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/ostream:38, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/iostream:39, from surface.cpp:24: /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/move.h:187:5: note: candidate: template typename std::enable_if >, std::is_move_constructible<_Tp>, std::is_move_assignable<_Tp> >::value>::type std::swap(_Tp&, _Tp&) swap(_Tp& __a, _Tp& __b) ^~~~ /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/move.h:187:5: note: template argument deduction/substitution failed: In file included from ../ETL/surface:32:0, from surface.cpp:25: ../ETL/_surface.h:93:20: note: deduced conflicting types for parameter ‘_Tp’ (‘int’ and ‘const int’) std::swap(w_,x.w_); ^ In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/nested_exception.h:40:0, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/exception:143, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/ios:39, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/ostream:38, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/iostream:39, from surface.cpp:24: /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/move.h:210:5: note: candidate: template typename std::enable_if::value>::type std::swap(_Tp (&)[_Nm], _Tp (&)[_Nm]) swap(_Tp (&__a)[_Nm], _Tp (&__b)[_Nm]) ^~~~ /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/move.h:210:5: note: template argument deduction/substitution failed: In file included from ../ETL/surface:32:0, from surface.cpp:25: ../ETL/_surface.h:93:20: note: mismatched types ‘_Tp [_Nm]’ and ‘int’ std::swap(w_,x.w_); ^ In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/stl_algobase.h:64:0, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/char_traits.h:39, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/ios:40, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/ostream:38, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/iostream:39, from surface.cpp:24: /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/stl_pair.h:490:5: note: candidate: template typename std::enable_if, std::__is_swappable<_T2> >::value>::type std::swap(std::pair<_T1, _T2>&, std::pair<_T1, _T2>&) swap(pair<_T1, _T2>& __x, pair<_T1, _T2>& __y) ^~~~ /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/stl_pair.h:490:5: note: template argument deduction/substitution failed: In file included from ../ETL/surface:32:0, from surface.cpp:25: ../ETL/_surface.h:93:20: note: mismatched types ‘std::pair<_T1, _T2>’ and ‘int’ std::swap(w_,x.w_); ^ In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/stl_algobase.h:64:0, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/char_traits.h:39, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/ios:40, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/ostream:38, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/iostream:39, from surface.cpp:24: /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/stl_pair.h:498:5: note: candidate: template typename std::enable_if<(! std::__and_, std::__is_swappable<_T2> >::value)>::type std::swap(std::pair<_T1, _T2>&, std::pair<_T1, _T2>&) swap(pair<_T1, _T2>&, pair<_T1, _T2>&) = delete; ^~~~ /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/stl_pair.h:498:5: note: template argument deduction/substitution failed: In file included from ../ETL/surface:32:0, from surface.cpp:25: ../ETL/_surface.h:93:20: note: mismatched types ‘std::pair<_T1, _T2>’ and ‘int’ std::swap(w_,x.w_); ^ In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/string:52:0, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/locale_classes.h:40, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/ios_base.h:41, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/ios:42, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/ostream:38, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/iostream:39, from surface.cpp:24: /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/basic_string.h:6234:5: note: candidate: template void std::swap(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) swap(basic_string<_CharT, _Traits, _Alloc>& __lhs, ^~~~ /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/basic_string.h:6234:5: note: template argument deduction/substitution failed: In file included from ../ETL/surface:32:0, from surface.cpp:25: ../ETL/_surface.h:93:20: note: mismatched types ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’ and ‘int’ std::swap(w_,x.w_); ^ In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/tuple:39:0, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/functional:54, from ../ETL/_curve_func.h:32, from ../ETL/_pen.h:32, from ../ETL/_surface.h:33, from ../ETL/surface:32, from surface.cpp:25: /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/array:294:5: note: candidate: template typename std::enable_if::_Is_swappable:: value>::type std::swap(std::array<_Tp, _Nm>&, std::array<_Tp, _Nm>&) swap(array<_Tp, _Nm>& __one, array<_Tp, _Nm>& __two) ^~~~ /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/array:294:5: note: template argument deduction/substitution failed: In file included from ../ETL/surface:32:0, from surface.cpp:25: ../ETL/_surface.h:93:20: note: mismatched types ‘std::array<_Tp, _Nm>’ and ‘int’ std::swap(w_,x.w_); ^ In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/tuple:39:0, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/functional:54, from ../ETL/_curve_func.h:32, from ../ETL/_pen.h:32, from ../ETL/_surface.h:33, from ../ETL/surface:32, from surface.cpp:25: /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/array:302:5: note: candidate: template typename std::enable_if<(! typename std::__array_traits<_Tp, _Nm>::_Is_swappable:: value)>::type std::swap(std::array<_Tp, _Nm>&, std::array<_Tp, _Nm>&) swap(array<_Tp, _Nm>&, array<_Tp, _Nm>&) = delete; ^~~~ /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/array:302:5: note: template argument deduction/substitution failed: In file included from ../ETL/surface:32:0, from surface.cpp:25: ../ETL/_surface.h:93:20: note: mismatched types ‘std::array<_Tp, _Nm>’ and ‘int’ std::swap(w_,x.w_); ^ In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/functional:54:0, from ../ETL/_curve_func.h:32, from ../ETL/_pen.h:32, from ../ETL/_surface.h:33, from ../ETL/surface:32, from surface.cpp:25: /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/tuple:1602:5: note: candidate: template typename std::enable_if...>::value>::type std::swap(std::tuple<_Tps ...>&, std::tuple<_Tps ...>&) swap(tuple<_Elements...>& __x, tuple<_Elements...>& __y) ^~~~ /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/tuple:1602:5: note: template argument deduction/substitution failed: In file included from ../ETL/surface:32:0, from surface.cpp:25: ../ETL/_surface.h:93:20: note: mismatched types ‘std::tuple<_Tps ...>’ and ‘int’ std::swap(w_,x.w_); ^ In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/functional:54:0, from ../ETL/_curve_func.h:32, from ../ETL/_pen.h:32, from ../ETL/_surface.h:33, from ../ETL/surface:32, from surface.cpp:25: /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/tuple:1609:5: note: candidate: template typename std::enable_if<(! std::__and_...>::value)>::type std::swap(std::tuple<_Tps ...>&, std::tuple<_Tps ...>&) swap(tuple<_Elements...>&, tuple<_Elements...>&) = delete; ^~~~ /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/tuple:1609:5: note: template argument deduction/substitution failed: In file included from ../ETL/surface:32:0, from surface.cpp:25: ../ETL/_surface.h:93:20: note: mismatched types ‘std::tuple<_Tps ...>’ and ‘int’ std::swap(w_,x.w_); ^ In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/functional:58:0, from ../ETL/_curve_func.h:32, from ../ETL/_pen.h:32, from ../ETL/_surface.h:33, from ../ETL/surface:32, from surface.cpp:25: /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/std_function.h:803:5: note: candidate: template void std::swap(std::function<_Res(_ArgTypes ...)>&, std::function<_Res(_ArgTypes ...)>&) swap(function<_Res(_Args...)>& __x, function<_Res(_Args...)>& __y) noexcept ^~~~ /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/std_function.h:803:5: note: template argument deduction/substitution failed: In file included from ../ETL/surface:32:0, from surface.cpp:25: ../ETL/_surface.h:93:20: note: mismatched types ‘std::function<_Res(_ArgTypes ...)>’ and ‘int’ std::swap(w_,x.w_); ^ ../ETL/_surface.h:94:20: error: no matching function for call to ‘swap(int&, const int&)’ std::swap(h_,x.h_); ^ In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/nested_exception.h:40:0, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/exception:143, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/ios:39, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/ostream:38, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/iostream:39, from surface.cpp:24: /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/move.h:187:5: note: candidate: template typename std::enable_if >, std::is_move_constructible<_Tp>, std::is_move_assignable<_Tp> >::value>::type std::swap(_Tp&, _Tp&) swap(_Tp& __a, _Tp& __b) ^~~~ /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/move.h:187:5: note: template argument deduction/substitution failed: In file included from ../ETL/surface:32:0, from surface.cpp:25: ../ETL/_surface.h:94:20: note: deduced conflicting types for parameter ‘_Tp’ (‘int’ and ‘const int’) std::swap(h_,x.h_); ^ In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/nested_exception.h:40:0, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/exception:143, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/ios:39, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/ostream:38, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/iostream:39, from surface.cpp:24: /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/move.h:210:5: note: candidate: template typename std::enable_if::value>::type std::swap(_Tp (&)[_Nm], _Tp (&)[_Nm]) swap(_Tp (&__a)[_Nm], _Tp (&__b)[_Nm]) ^~~~ /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/move.h:210:5: note: template argument deduction/substitution failed: In file included from ../ETL/surface:32:0, from surface.cpp:25: ../ETL/_surface.h:94:20: note: mismatched types ‘_Tp [_Nm]’ and ‘int’ std::swap(h_,x.h_); ^ In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/stl_algobase.h:64:0, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/char_traits.h:39, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/ios:40, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/ostream:38, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/iostream:39, from surface.cpp:24: /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/stl_pair.h:490:5: note: candidate: template typename std::enable_if, std::__is_swappable<_T2> >::value>::type std::swap(std::pair<_T1, _T2>&, std::pair<_T1, _T2>&) swap(pair<_T1, _T2>& __x, pair<_T1, _T2>& __y) ^~~~ /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/stl_pair.h:490:5: note: template argument deduction/substitution failed: In file included from ../ETL/surface:32:0, from surface.cpp:25: ../ETL/_surface.h:94:20: note: mismatched types ‘std::pair<_T1, _T2>’ and ‘int’ std::swap(h_,x.h_); ^ In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/stl_algobase.h:64:0, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/char_traits.h:39, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/ios:40, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/ostream:38, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/iostream:39, from surface.cpp:24: /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/stl_pair.h:498:5: note: candidate: template typename std::enable_if<(! std::__and_, std::__is_swappable<_T2> >::value)>::type std::swap(std::pair<_T1, _T2>&, std::pair<_T1, _T2>&) swap(pair<_T1, _T2>&, pair<_T1, _T2>&) = delete; ^~~~ /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/stl_pair.h:498:5: note: template argument deduction/substitution failed: In file included from ../ETL/surface:32:0, from surface.cpp:25: ../ETL/_surface.h:94:20: note: mismatched types ‘std::pair<_T1, _T2>’ and ‘int’ std::swap(h_,x.h_); ^ In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/string:52:0, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/locale_classes.h:40, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/ios_base.h:41, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/ios:42, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/ostream:38, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/iostream:39, from surface.cpp:24: /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/basic_string.h:6234:5: note: candidate: template void std::swap(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) swap(basic_string<_CharT, _Traits, _Alloc>& __lhs, ^~~~ /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/basic_string.h:6234:5: note: template argument deduction/substitution failed: In file included from ../ETL/surface:32:0, from surface.cpp:25: ../ETL/_surface.h:94:20: note: mismatched types ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’ and ‘int’ std::swap(h_,x.h_); ^ In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/tuple:39:0, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/functional:54, from ../ETL/_curve_func.h:32, from ../ETL/_pen.h:32, from ../ETL/_surface.h:33, from ../ETL/surface:32, from surface.cpp:25: /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/array:294:5: note: candidate: template typename std::enable_if::_Is_swappable:: value>::type std::swap(std::array<_Tp, _Nm>&, std::array<_Tp, _Nm>&) swap(array<_Tp, _Nm>& __one, array<_Tp, _Nm>& __two) ^~~~ /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/array:294:5: note: template argument deduction/substitution failed: In file included from ../ETL/surface:32:0, from surface.cpp:25: ../ETL/_surface.h:94:20: note: mismatched types ‘std::array<_Tp, _Nm>’ and ‘int’ std::swap(h_,x.h_); ^ In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/tuple:39:0, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/functional:54, from ../ETL/_curve_func.h:32, from ../ETL/_pen.h:32, from ../ETL/_surface.h:33, from ../ETL/surface:32, from surface.cpp:25: /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/array:302:5: note: candidate: template typename std::enable_if<(! typename std::__array_traits<_Tp, _Nm>::_Is_swappable:: value)>::type std::swap(std::array<_Tp, _Nm>&, std::array<_Tp, _Nm>&) swap(array<_Tp, _Nm>&, array<_Tp, _Nm>&) = delete; ^~~~ /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/array:302:5: note: template argument deduction/substitution failed: In file included from ../ETL/surface:32:0, from surface.cpp:25: ../ETL/_surface.h:94:20: note: mismatched types ‘std::array<_Tp, _Nm>’ and ‘int’ std::swap(h_,x.h_); ^ In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/functional:54:0, from ../ETL/_curve_func.h:32, from ../ETL/_pen.h:32, from ../ETL/_surface.h:33, from ../ETL/surface:32, from surface.cpp:25: /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/tuple:1602:5: note: candidate: template typename std::enable_if...>::value>::type std::swap(std::tuple<_Tps ...>&, std::tuple<_Tps ...>&) swap(tuple<_Elements...>& __x, tuple<_Elements...>& __y) ^~~~ /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/tuple:1602:5: note: template argument deduction/substitution failed: In file included from ../ETL/surface:32:0, from surface.cpp:25: ../ETL/_surface.h:94:20: note: mismatched types ‘std::tuple<_Tps ...>’ and ‘int’ std::swap(h_,x.h_); ^ In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/functional:54:0, from ../ETL/_curve_func.h:32, from ../ETL/_pen.h:32, from ../ETL/_surface.h:33, from ../ETL/surface:32, from surface.cpp:25: /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/tuple:1609:5: note: candidate: template typename std::enable_if<(! std::__and_...>::value)>::type std::swap(std::tuple<_Tps ...>&, std::tuple<_Tps ...>&) swap(tuple<_Elements...>&, tuple<_Elements...>&) = delete; ^~~~ /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/tuple:1609:5: note: template argument deduction/substitution failed: In file included from ../ETL/surface:32:0, from surface.cpp:25: ../ETL/_surface.h:94:20: note: mismatched types ‘std::tuple<_Tps ...>’ and ‘int’ std::swap(h_,x.h_); ^ In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/functional:58:0, from ../ETL/_curve_func.h:32, from ../ETL/_pen.h:32, from ../ETL/_surface.h:33, from ../ETL/surface:32, from surface.cpp:25: /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/std_function.h:803:5: note: candidate: template void std::swap(std::function<_Res(_ArgTypes ...)>&, std::function<_Res(_ArgTypes ...)>&) swap(function<_Res(_Args...)>& __x, function<_Res(_Args...)>& __y) noexcept ^~~~ /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/std_function.h:803:5: note: template argument deduction/substitution failed: In file included from ../ETL/surface:32:0, from surface.cpp:25: ../ETL/_surface.h:94:20: note: mismatched types ‘std::function<_Res(_ArgTypes ...)>’ and ‘int’ std::swap(h_,x.h_); ^ ../ETL/_surface.h:95:36: error: no matching function for call to ‘swap(bool&, const bool&)’ std::swap(deletable_,x.deletable_); ^ In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/nested_exception.h:40:0, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/exception:143, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/ios:39, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/ostream:38, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/iostream:39, from surface.cpp:24: /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/move.h:187:5: note: candidate: template typename std::enable_if >, std::is_move_constructible<_Tp>, std::is_move_assignable<_Tp> >::value>::type std::swap(_Tp&, _Tp&) swap(_Tp& __a, _Tp& __b) ^~~~ /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/move.h:187:5: note: template argument deduction/substitution failed: In file included from ../ETL/surface:32:0, from surface.cpp:25: ../ETL/_surface.h:95:36: note: deduced conflicting types for parameter ‘_Tp’ (‘bool’ and ‘const bool’) std::swap(deletable_,x.deletable_); ^ In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/nested_exception.h:40:0, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/exception:143, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/ios:39, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/ostream:38, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/iostream:39, from surface.cpp:24: /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/move.h:210:5: note: candidate: template typename std::enable_if::value>::type std::swap(_Tp (&)[_Nm], _Tp (&)[_Nm]) swap(_Tp (&__a)[_Nm], _Tp (&__b)[_Nm]) ^~~~ /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/move.h:210:5: note: template argument deduction/substitution failed: In file included from ../ETL/surface:32:0, from surface.cpp:25: ../ETL/_surface.h:95:36: note: mismatched types ‘_Tp [_Nm]’ and ‘bool’ std::swap(deletable_,x.deletable_); ^ In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/stl_algobase.h:64:0, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/char_traits.h:39, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/ios:40, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/ostream:38, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/iostream:39, from surface.cpp:24: /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/stl_pair.h:490:5: note: candidate: template typename std::enable_if, std::__is_swappable<_T2> >::value>::type std::swap(std::pair<_T1, _T2>&, std::pair<_T1, _T2>&) swap(pair<_T1, _T2>& __x, pair<_T1, _T2>& __y) ^~~~ /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/stl_pair.h:490:5: note: template argument deduction/substitution failed: In file included from ../ETL/surface:32:0, from surface.cpp:25: ../ETL/_surface.h:95:36: note: mismatched types ‘std::pair<_T1, _T2>’ and ‘bool’ std::swap(deletable_,x.deletable_); ^ In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/stl_algobase.h:64:0, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/char_traits.h:39, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/ios:40, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/ostream:38, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/iostream:39, from surface.cpp:24: /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/stl_pair.h:498:5: note: candidate: template typename std::enable_if<(! std::__and_, std::__is_swappable<_T2> >::value)>::type std::swap(std::pair<_T1, _T2>&, std::pair<_T1, _T2>&) swap(pair<_T1, _T2>&, pair<_T1, _T2>&) = delete; ^~~~ /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/stl_pair.h:498:5: note: template argument deduction/substitution failed: In file included from ../ETL/surface:32:0, from surface.cpp:25: ../ETL/_surface.h:95:36: note: mismatched types ‘std::pair<_T1, _T2>’ and ‘bool’ std::swap(deletable_,x.deletable_); ^ In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/string:52:0, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/locale_classes.h:40, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/ios_base.h:41, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/ios:42, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/ostream:38, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/iostream:39, from surface.cpp:24: /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/basic_string.h:6234:5: note: candidate: template void std::swap(std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) swap(basic_string<_CharT, _Traits, _Alloc>& __lhs, ^~~~ /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/basic_string.h:6234:5: note: template argument deduction/substitution failed: In file included from ../ETL/surface:32:0, from surface.cpp:25: ../ETL/_surface.h:95:36: note: mismatched types ‘std::__cxx11::basic_string<_CharT, _Traits, _Alloc>’ and ‘bool’ std::swap(deletable_,x.deletable_); ^ In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/tuple:39:0, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/functional:54, from ../ETL/_curve_func.h:32, from ../ETL/_pen.h:32, from ../ETL/_surface.h:33, from ../ETL/surface:32, from surface.cpp:25: /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/array:294:5: note: candidate: template typename std::enable_if::_Is_swappable:: value>::type std::swap(std::array<_Tp, _Nm>&, std::array<_Tp, _Nm>&) swap(array<_Tp, _Nm>& __one, array<_Tp, _Nm>& __two) ^~~~ /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/array:294:5: note: template argument deduction/substitution failed: In file included from ../ETL/surface:32:0, from surface.cpp:25: ../ETL/_surface.h:95:36: note: mismatched types ‘std::array<_Tp, _Nm>’ and ‘bool’ std::swap(deletable_,x.deletable_); ^ In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/tuple:39:0, from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/functional:54, from ../ETL/_curve_func.h:32, from ../ETL/_pen.h:32, from ../ETL/_surface.h:33, from ../ETL/surface:32, from surface.cpp:25: /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/array:302:5: note: candidate: template typename std::enable_if<(! typename std::__array_traits<_Tp, _Nm>::_Is_swappable:: value)>::type std::swap(std::array<_Tp, _Nm>&, std::array<_Tp, _Nm>&) swap(array<_Tp, _Nm>&, array<_Tp, _Nm>&) = delete; ^~~~ /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/array:302:5: note: template argument deduction/substitution failed: In file included from ../ETL/surface:32:0, from surface.cpp:25: ../ETL/_surface.h:95:36: note: mismatched types ‘std::array<_Tp, _Nm>’ and ‘bool’ std::swap(deletable_,x.deletable_); ^ In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/functional:54:0, from ../ETL/_curve_func.h:32, from ../ETL/_pen.h:32, from ../ETL/_surface.h:33, from ../ETL/surface:32, from surface.cpp:25: /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/tuple:1602:5: note: candidate: template typename std::enable_if...>::value>::type std::swap(std::tuple<_Tps ...>&, std::tuple<_Tps ...>&) swap(tuple<_Elements...>& __x, tuple<_Elements...>& __y) ^~~~ /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/tuple:1602:5: note: template argument deduction/substitution failed: In file included from ../ETL/surface:32:0, from surface.cpp:25: ../ETL/_surface.h:95:36: note: mismatched types ‘std::tuple<_Tps ...>’ and ‘bool’ std::swap(deletable_,x.deletable_); ^ In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/functional:54:0, from ../ETL/_curve_func.h:32, from ../ETL/_pen.h:32, from ../ETL/_surface.h:33, from ../ETL/surface:32, from surface.cpp:25: /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/tuple:1609:5: note: candidate: template typename std::enable_if<(! std::__and_...>::value)>::type std::swap(std::tuple<_Tps ...>&, std::tuple<_Tps ...>&) swap(tuple<_Elements...>&, tuple<_Elements...>&) = delete; ^~~~ /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/tuple:1609:5: note: template argument deduction/substitution failed: In file included from ../ETL/surface:32:0, from surface.cpp:25: ../ETL/_surface.h:95:36: note: mismatched types ‘std::tuple<_Tps ...>’ and ‘bool’ std::swap(deletable_,x.deletable_); ^ In file included from /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/functional:58:0, from ../ETL/_curve_func.h:32, from ../ETL/_pen.h:32, from ../ETL/_surface.h:33, from ../ETL/surface:32, from surface.cpp:25: /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/std_function.h:803:5: note: candidate: template void std::swap(std::function<_Res(_ArgTypes ...)>&, std::function<_Res(_ArgTypes ...)>&) swap(function<_Res(_Args...)>& __x, function<_Res(_Args...)>& __y) noexcept ^~~~ /usr/lib/gcc/x86_64-pc-linux-gnu/7.3.0/include/g++-v7/bits/std_function.h:803:5: note: template argument deduction/substitution failed: In file included from ../ETL/surface:32:0, from surface.cpp:25: ../ETL/_surface.h:95:36: note: mismatched types ‘std::function<_Res(_ArgTypes ...)>’ and ‘bool’ std::swap(deletable_,x.deletable_); ^ ../ETL/_surface.h: In instantiation of ‘etl::surface::value_type etl::surface::cubic_sample(float, float) const [with T = float; AT = float; VP = etl::value_prep; etl::surface::value_type = float]’: surface.cpp:182:5: required from here ../ETL/_surface.h:464:10: warning: narrowing conversion of ‘((5.0e-1 * ((double)((float)xf))) * ((double)((((float)xf) * ((((float)xf) * (float)-1) + (float)2)) - (float)1)))’ from ‘double’ to ‘float’ inside { } [-Wnarrowing] 0.5*xf*(xf*(xf*(-1) + 2) - 1), //-t + 2t^2 -t^3 ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~ ../ETL/_surface.h:465:7: warning: narrowing conversion of ‘(5.0e-1 * ((double)((((float)xf) * (((float)xf) * (((float)3 * ((float)xf)) - (float)5))) + (float)2)))’ from ‘double’ to ‘float’ inside { } [-Wnarrowing] 0.5*(xf*(xf*(3*xf - 5)) + 2), //2 - 5t^2 + 3t^3 ~~~^~~~~~~~~~~~~~~~~~~~~~~~~ ../ETL/_surface.h:466:10: warning: narrowing conversion of ‘((5.0e-1 * ((double)((float)xf))) * ((double)((((float)xf) * (((float)-3 * ((float)xf)) + (float)4)) + (float)1)))’ from ‘double’ to ‘float’ inside { } [-Wnarrowing] 0.5*xf*(xf*(-3*xf + 4) + 1), //t + 4t^2 - 3t^3 ~~~~~~^~~~~~~~~~~~~~~~~~~~~ ../ETL/_surface.h:467:13: warning: narrowing conversion of ‘(((5.0e-1 * ((double)((float)xf))) * ((double)((float)xf))) * ((double)(((float)xf) - (float)1)))’ from ‘double’ to ‘float’ inside { } [-Wnarrowing] 0.5*xf*xf*(xf-1) //-t^2 + t^3 ~~~~~~~~~^~~~~~~ ../ETL/_surface.h:472:10: warning: narrowing conversion of ‘((5.0e-1 * ((double)((float)yf))) * ((double)((((float)yf) * ((((float)yf) * (float)-1) + (float)2)) - (float)1)))’ from ‘double’ to ‘float’ inside { } [-Wnarrowing] 0.5*yf*(yf*(yf*(-1) + 2) - 1), //-t + 2t^2 -t^3 ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~ ../ETL/_surface.h:473:7: warning: narrowing conversion of ‘(5.0e-1 * ((double)((((float)yf) * (((float)yf) * (((float)3 * ((float)yf)) - (float)5))) + (float)2)))’ from ‘double’ to ‘float’ inside { } [-Wnarrowing] 0.5*(yf*(yf*(3*yf - 5)) + 2), //2 - 5t^2 + 3t^3 ~~~^~~~~~~~~~~~~~~~~~~~~~~~~ ../ETL/_surface.h:474:10: warning: narrowing conversion of ‘((5.0e-1 * ((double)((float)yf))) * ((double)((((float)yf) * (((float)-3 * ((float)yf)) + (float)4)) + (float)1)))’ from ‘double’ to ‘float’ inside { } [-Wnarrowing] 0.5*yf*(yf*(-3*yf + 4) + 1), //t + 4t^2 - 3t^3 ~~~~~~^~~~~~~~~~~~~~~~~~~~~ ../ETL/_surface.h:475:13: warning: narrowing conversion of ‘(((5.0e-1 * ((double)((float)yf))) * ((double)((float)yf))) * ((double)(((float)yf) - (float)1)))’ from ‘double’ to ‘float’ inside { } [-Wnarrowing] 0.5*yf*yf*(yf-1) //-t^2 + t^3 ~~~~~~~~~^~~~~~~ make[2]: *** [Makefile:681: surface.o] Error 1 make[2]: Leaving directory '/var/tmp/portage/dev-cpp/ETL-0.04.15/work/ETL-0.04.15/test' make[1]: *** [Makefile:1020: check-am] Error 2 make[1]: Leaving directory '/var/tmp/portage/dev-cpp/ETL-0.04.15/work/ETL-0.04.15/test' make: *** [Makefile:513: check-recursive] Error 1 * ERROR: dev-cpp/ETL-0.04.15::gentoo failed (test phase): * Make check failed. See above for details. * * Call stack: * ebuild.sh, line 124: Called src_test * environment, line 1166: Called default * phase-functions.sh, line 853: Called default_src_test * phase-functions.sh, line 882: Called __eapi0_src_test * phase-helpers.sh, line 764: Called die * The specific snippet of code: * $emake_cmd ${internal_opts} check || \ * die "Make check failed. See above for details." * * If you need support, post the output of `emerge --info '=dev-cpp/ETL-0.04.15::gentoo'`, * the complete build log and the output of `emerge -pqv '=dev-cpp/ETL-0.04.15::gentoo'`. * The complete build log is located at '/var/log/portage/dev-cpp:ETL-0.04.15:20180219-154436.log'. * For convenience, a symlink to the build log is located at '/var/tmp/portage/dev-cpp/ETL-0.04.15/temp/build.log'. * The ebuild environment file is located at '/var/tmp/portage/dev-cpp/ETL-0.04.15/temp/environment'. * Working directory: '/var/tmp/portage/dev-cpp/ETL-0.04.15/work/ETL-0.04.15' * S: '/var/tmp/portage/dev-cpp/ETL-0.04.15/work/ETL-0.04.15'